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- MACKBOOK PRO A1502 EMC 2678 820-3536-A BIOS
BIOS (EFI firmware) dump for the Apple MacBook Pro A1502, EMC 2678, logic board 820-3536-A. The 820- prefix is Apple's logic board numbering.
BIOS · 820-3536 · 4.54 MB · 13 Jan 2022BIOS zip4.54 MB - A1278 -820-3115-B OK U BOS2 BIN
Firmware for an Apple MacBook model A1278 on logic board 820-3115, revision B, marked as working (OK). Apple uses the 820-xxxx pattern for logic board part numbers.
BIOS · 820-3115 · 3.89 MB · 21 Apr 2025BIOS rar3.89 MB - mackbook A1708 820-00840-01
Apple MacBook firmware archive for model A1708, logic board 820-00840-01. Apple marks its logic boards with 820-xxxxx numbers, and the suffix indicates the variant.
BIOS · 820-00840 · 5.20 MB · 23 Feb 2019BIOS zip5.20 MB - Macbook Air Early 2014 A1466 EMC2632
Firmware package for the Apple MacBook Air Early 2014, model A1466, EMC 2632, 4.31 MB compressed.
BIOS · 4.31 MB · 25 Oct 2018BIOS zip—4.31 MB - MBA4,2 BIOS v0077 B12
Apple MacBook Air 4,2 boot ROM, version 0077 B12, for logic board 820-3023. Apple numbers its logic boards 820-xxxx, with a suffix letter for the revision.
BIOS · 820-3023 · 3.73 MB · 30 Jan 2019BIOS zip3.73 MB - Macbook A1707 820 00928A OK tested CLEAN BIOS 100% working
Clean firmware dump for the Apple MacBook Pro A1707 with logic board 820-00928A, reported as tested and fully working.
BIOS · 820-00928 · 4.21 MB · 30 Mar 2023BIOS rar4.21 MB - a1502-820-3476-a-cln
Firmware archive for the Apple A1502 MacBook Pro on logic board 820-3476, revision A, with cln in the name likely meaning a cleaned image, in a large 100 MB RAR.
BIOS · 820-3476 · 100 MB · 15 Jun 2022BIOS rar100 MB - 820-3115-b UNLOCK ok
EFI firmware for Apple logic board 820-3115, revision B, marked UNLOCK ok, meaning the firmware password lock has been removed and the image reported working.
BIOS · 820-3115 · 8.00 MB · 29 Dec 2024BIOS8.00 MB - 820-3208-A with bios unlock
Apple EFI firmware for logic board 820-3208, revision A, supplied with the BIOS lock removed, so the firmware password should no longer be present.
BIOS · 820-3208 · 8.00 MB · 29 Dec 2024BIOS bin8.00 MB - 820-00138.BIN TESTED OK
Apple logic board firmware dump for board 820-00138, an 8 MB raw binary marked as tested and working.
BIOS · 820-00138 · 8.00 MB · 23 Apr 2022BIOS8.00 MB - A1286 K18 820-2850-A
Firmware dump for Apple A1286 with project code K18 and logic board 820-2850-A, in a 1.81 MB RAR.
BIOS · 820-2850 · 1.81 MB · 26 Oct 2020BIOS rar1.81 MB - A1465 820-00164
Raw 8MB firmware image for an Apple A1465 machine using logic board 820-00164, stored as an uncompressed BIN file.
BIOS · 820-00164 · 8.00 MB · 5 Sept 2024BIOS bin8.00 MB - A1466 820-2784-A BIOS
BIOS firmware for the Apple MacBook Air model A1466 with logic board 820-2784-A, stored in a 3.78 MB RAR.
BIOS · 820-2784 · 3.78 MB · 3 Sept 2023BIOS rar3.78 MB - BIOS 820-3437-B Air 13 2013 UNpass
Firmware for the Apple MacBook Air 13-inch 2013 logic board 820-3437-B, labelled UNpass, suggesting a firmware password lock was removed, in a 3.92 MB RAR.
BIOS · 820-3437 · 3.92 MB · 15 Jan 2022BIOS rar3.92 MB - 820-00165-02 Clear me.BIN
Apple firmware image for logic board 820-00165, revision 02, zipped to 4.48 MB, with Clear me in the name implying a cleaned or reset dump ready for programming.
BIOS · 820-00165 · 4.48 MB · 19 Mar 2018BIOS zip4.48 MB - A1502 820-4924-A Clean 2015 TESTED BY FST FIX
Clean BIOS firmware for Apple MacBook Pro model A1502 with logic board 820-4924-A, the 2015 model, marked tested.
BIOS · 820-4924 · 3.75 MB · 23 Dec 2024BIOS rar3.75 MB - A1278 K6 20120305 820-2879-B
EFI boot ROM for the Apple A1278 MacBook Pro 13-inch, K6 board, logic board 820-2879 at revision B.
BIOS · 820-2879 · 4.00 MB · 15 Jun 2022BIOS bin4.00 MB - APLLE 820-00134-A WORKING BIOS
Working firmware dump for an Apple logic board 820-00134-A, stored in an 8.13 MB RAR; the brand is misspelled APLLE in the name.
BIOS · 820-00134 · 8.13 MB · 26 May 2022BIOS rar8.13 MB - Macbook Pro A1398 820-00163-05
Firmware archive for the Apple MacBook Pro A1398 Retina 15 inch with logic board 820-00163-05, a 4.39 MB RAR.
BIOS · 820-00163 · 4.39 MB · 6 Oct 2020BIOS rar4.39 MB - BIOS MACBOOK AIR A1466 (820-00165-A)
BIOS / EFI firmware for the Apple MacBook Air A1466 on logic board 820-00165-A, supplied as a 4.21 MB zip.
BIOS · 820-00165 · 4.21 MB · 7 Feb 2022BIOS zip4.21 MB - MACBOOK A1398 (820-3787-A)
Apple firmware dump for the MacBook Pro A1398 with logic board 820-3787-A, supplied as a 4.89 MB RAR.
BIOS · 820-3787 · 4.89 MB · 16 Mar 2021BIOS rar4.89 MB - A1502-820-3536-a password Cleared
Firmware image for an Apple MacBook model A1502 logic board 820-3536, revision a, described as having the firmware password cleared, packed in a 3.95 MB RAR.
BIOS · 820-3536 · 3.95 MB · 5 Jan 2019BIOS rar3.95 MB - MAC BOOKPRO A1278 820-3115B BIOS BION
BIOS dump for an Apple MacBook Pro A1278 on logic board 820-3115, revision B, with the name also noting BION.
BIOS · 820-3115 · 3.91 MB · 28 Dec 2021BIOS rar3.91 MB - A1466-820-00165-A-2.2-8GB clean password
Apple MacBook Air A1466 firmware for logic board 820-00165, revision A, in an image marked 2.2 and 8GB, which likely refers to RAM configuration.
BIOS · 820-00165 · 4.26 MB · 5 Nov 2018BIOS zip4.26 MB - MACBOOK PRO 820-2337-A BIOS
BIOS, meaning the EFI boot ROM, for an Apple MacBook Pro with logic board 820-2337-A, packed as a RAR.
BIOS · 820-2337 · 2.84 MB · 4 Aug 2021BIOS rar2.84 MB - Macbook pro 2011 A1278 820-2936 b
Firmware archive for the 2011 MacBook Pro 13-inch, model A1278, on Apple logic board 820-2936, with the trailing b in the name probably indicating the board revision.
BIOS · 820-2936 · 7.59 MB · 18 Dec 2019BIOS rar7.59 MB - AIZS3 LA-C582P REV 1.0 2016-01-07 UNLOCKED BIOS
Unlocked BIOS for the AIZS3 platform on Compal board LA-C582P revision 1.0, dated 2016-01-07, delivered as RAR.
BIOS · LA-C582P · 19.3 MB · 23 Oct 2021BIOS rar19.3 MB - 820-2883-A
EFI firmware archive for Apple logic board 820-2883, with the suffix A, probably denoting the board revision. This number belongs to the 13-inch MacBook A1342.
BIOS · 820-2883 · 1.55 MB · 3 Sept 2020BIOS rar1.55 MB - Mac mini 2012 820-3227 A1465 EMC 2558 8MB
Firmware archive for the Apple Mac mini 2012, model A1465 with EMC 2558, logic board 820-3227, containing an 8 MB boot ROM image.
BIOS · 820-3227 · 4.09 MB · 2 Jun 2024BIOS rar4.09 MB - Macbook board 820-00426-A CPU I7
Firmware dump for an Apple MacBook logic board 820-00426-A, the version with a Core i7 processor, compressed into a 4.46 MB RAR.
BIOS · 820-00426 · 4.46 MB · 31 Jan 2022BIOS rar4.46 MB - IMAC 21.5 820-00431-A 8MB BIOS ORIG
Original 8 MB firmware dump for an Apple iMac 21.5-inch on logic board 820-00431, revision A according to the name, zipped to 4.71 MB.
BIOS · 820-00431 · 4.71 MB · 23 Jan 2022BIOS zip4.71 MB - 820-01700-A ORGINAL BIOS
Original BIOS dump for the Apple logic board 820-01700-A, compressed as RAR and 2.34 MB in size.
BIOS · 820-01700 · 2.34 MB · 27 Oct 2021BIOS rar2.34 MB - 820-3330-20 BIOS 8MB TESTED OK -new
Firmware image for Apple logic board 820-3330, revision -20, sized for an 8MB flash chip and marked as tested OK and as a new dump.
BIOS · 820-3330 · 3.93 MB · 25 Dec 2021BIOS rar3.93 MB - iMac A1418 (EMC 2889) 820-00430-A
Firmware dump for the Apple iMac A1418, EMC 2889, on logic board 820-00430 revision A, packed as a 3.77 MB RAR archive.
BIOS · 820-00430 · 3.77 MB · 3 Nov 2018BIOS rar3.77 MB - 820-3302
EFI firmware image for Apple logic board 820-3302, supplied as a plain 8.00 MB binary. The name carries no revision, EMC number or tested status, so treat the dump as a…
BIOS · 820-3302 · 8.00 MB · 30 Jul 2020BIOS bin8.00 MB - MACBOOK PRO 1278 EMC 2554 820-3115-B clean me ++
Firmware dump for an Apple MacBook Pro model A1278, EMC 2554, built on logic board 820-3115 revision B, with the ME region noted as cleaned.
BIOS · 820-3115 · 8.00 MB · 13 Jul 2025BIOS bin8.00 MB - A1502-820-4924-A BB
BIOS archive for an Apple MacBook model A1502 on logic board 820-4924, revision A, packed as a 3.76 MB RAR.
BIOS · 820-4924 · 3.76 MB · 8 Nov 2020BIOS rar3.76 MB - A1418 820-00597-A
Firmware image in .fd format for Apple iMac A1418, logic board 820-00597 revision A, sized 8.00 MB.
BIOS · 820-00597 · 8.00 MB · 30 Jul 2020BIOS fd8.00 MB - 820-00928-A.BIN
Firmware image for Apple logic board 820-00928, revision A, delivered as a BIN in a 5.11 MB ZIP.
BIOS · 820-00928 · 5.11 MB · 23 Aug 2021BIOS zip5.11 MB - 820-00244
EFI firmware dump for an Apple logic board numbered 820-00244, stored as a raw 8.00 MB .bin image.
BIOS · 820-00244 · 8.00 MB · 30 Jul 2020BIOS bin8.00 MB